Characterizing the performance of dental air-turbine ...
2008-1-1 · The moving crosshead is then moved to apply a slight tension to the thread (∼1 N), and air at a pressure of ∼1 bar is supplied to the handpiece while the crosshead is slowly moved (∼10 mm/min) so that the thread can be guided manually to wrap around the braking tool with four to five slightly-spaced turns (they must not overlap), driven by the turbine.
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